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离心渣浆泵超低比速叶轮的研制对提高渣浆输送浓度、远距离输送具有重要意义。文中介绍了采用堵流道法和解析法进行超低比转速叶轮设计的原理、步骤及实例。
The development of ultra-low specific speed impeller for centrifugal slurry pump is of great significance to improve the slurry delivery concentration and long-distance transportation. The paper introduces the principle, steps and examples of using impeding runner method and analytic method to design ultra-low specific speed impeller.